TM 10-4320-226-14
4.15.3. WATER/FILTER SEPARATOR MAINTENANCE. (Used on Model 350 PAWN only)
This task covers
4.15.3.1
Removal
4.15.3.2
Repair
4.15.3.3 Installation.
INITIAL SETUP
Tools
General Mechanics Tool Kit (appendix B
Section III( Item 1)
General Safetv Instructions
To prevent rolling or sliding, do not work on equipment
that is not securely stabilized.
Equipment Conditions
Equipment shut down, refer to paragraph 2.52.
Do not work on equipment without following standard
shop safety precautions.
Do not work on wiring harness with negative battery terminal connected.
To prevent rolling or sliding, do not work on equipment that is not securely stabilized.
Ensure both wheels are secure.
Failure to obey these warnings may result in serious personnel injury.
4.15.3.1. Removal
a.
Disconnect fuel lines from elbow (figure 4-56.1, 1) and fitting (2).
b.
Remove nuts (3), lockwashers (4), flat washers (5), bolts (6) and filter/separator from 350 GPM Pumping Assembly.
c.
Remove elbow (1) and fitting (2) and from head (7).
4.15.3.2. Repair
a.
Remove base (8), gasket (9), filter (10) and packing (11).
b.
Remove plug (12), packing (13), valve (14) and packing (15).
c. Remove plug (16).
d.
Remove plug (17), packing (18) and ball (19).
e.
Remove plug (20) and packing (21).
f.
Remove priming pump as follows:
(1) Unscrew stem (22) from head (7) and pull it out hard until a snap is heard. This separates packing (23)
and packing retainer (24) from stem.
(2) Push stem (22) into head (7).
(3) Remove packing (23), retainer (24), stem (22) and packing (25).
g.
Install priming pump as follows:
(1) Position packing (25) on stem (22) and insert stem through head (7).
(2) Install packing retainer (24 and packing (23).
h. Install plug (16).
Change 2 4-106.1
